With the ice long gone, he is forced onto land in search of food. 冰层早已融化,迫使它到陆地上寻找食物
the male can take to the sea in search of food. Ducking and diving, he hopes to ambush seals resting on the remaining fragments of ice. 公熊则来到大海里寻找食物, 潜伏在水中准备袭击在残留的冰块上休息的海豹
The male polar bear's ice world has finally vanished beneath him. 冰雪世界最后在雄北极熊的脚下消失了
As the ice disappears, seabirds return to the high Arctic. 冰融化的时候 海鸟返回到北冰洋
Each year, as the climate warms, the Arctic holds less ice. 每年的天气变暖时 北冰洋的冰就会减少
but the ice that has supported him all winter is rapidly disintegrating. 但是在冬天能够支撑它的冰面现在正迅速地解体
The seascape is in constant flux as broken ice is moved on by winds and currents. 海洋在不断地变迁, 破裂的冰块在风和洋流的作用下不停地移动着
The ice is becoming too weak to support a male polar bear. 冰面开始变薄 已经很难承受一只雄性北极熊的重量
0ne out of every two cubs do not survive their first year out on the ice. 两只幼熊中往往会有一只无法在第一年存活下来